Home / 19,721,425.78-29,585,317.42-6,074,565.82

Finding the Fourth Proportional to 19,721,425.78, 29,585,317.42 and 6,074,565.82

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Solution

The fourth proportional to 19,721,425.78, 29,585,317.42 and 6,074,565.82 is: 9,112,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,721,425.78 : 29,585,317.42 = 6,074,565.82 : x
  2. Step 2: Convert to fraction form
    19,721,425.78/29,585,317.42 = 6,074,565.82/x
  3. Step 3: Cross multiply
    19,721,425.78x = 29,585,317.42 × 6,074,565.82
  4. Step 4: Simplify right side
    19,721,425.78x = 179,717,957,973,382.59
  5. Step 5: Solve for x
    x = 179,717,957,973,382.59/19,721,425.78
  6. Step 6: Final answer
    x = 9,112,827.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.